MEDIUMCVSS 5.4EPSS 0.2%

CVE-2026-21724

Grafana OSS: Authorization bypass allows users with Editor role to modify protected webhook URLs without permissions

Published: 2026-03-26
Modified: 2026-07-21
EPSS percentile: 15%
Aliases: GHSA-7g92-g4vh-hp84
Sources: github-advisory

Summary

A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission. A patched version is available at https://github.com/grafana/grafana/releases/tag/v12.3.6.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Go	github.com/grafana/grafana	—	1.9.2-0.20260323180334-daffe750de85

Remediation: Upgrade to 1.9.2-0.20260323180334-daffe750de85 or later.

References

https://github.com/advisories/GHSA-7g92-g4vh-hp84

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.